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menu: Fix issue where command line buffer was allocated in conventional memory and subsequently discarded

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mintsuki 2020-12-01 03:09:38 +01:00
parent 9b7f9e4209
commit 4c09663a28
4 changed files with 6 additions and 12 deletions
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limine-pxe.bin
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stage2.map
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18
stage2/menu.c
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@ -37,9 +37,6 @@ static void cursor_fwd(void) {
set_cursor_pos(x, y);
}
static char *cmdline;
#define CMDLINE_MAX 1024
#define EDITOR_MAX_BUFFER_SIZE 4096
static size_t get_line_offset(size_t *displacement, size_t index, const char *buffer) {
@ -241,9 +238,7 @@ static int print_tree(int level, int base_index, int selected_entry,
return max_entries;
}
char *menu(char **cmdline_ret) {
cmdline = conv_mem_alloc(CMDLINE_MAX);
char *menu(char **cmdline) {
struct menu_entry *selected_menu_entry;
int selected_entry = 0;
@ -380,15 +375,14 @@ timeout_aborted:
goto refresh;
}
enable_cursor();
cmdline = config_get_value(selected_menu_entry->body, 0, "KERNEL_CMDLINE");
if (!cmdline) {
cmdline = config_get_value(selected_menu_entry->body, 0, "CMDLINE");
*cmdline = config_get_value(selected_menu_entry->body, 0, "KERNEL_CMDLINE");
if (!*cmdline) {
*cmdline = config_get_value(selected_menu_entry->body, 0, "CMDLINE");
}
if (!cmdline) {
cmdline[0] = '\0';
if (!*cmdline) {
*cmdline = "";
}
clear(true);
*cmdline_ret = cmdline;
term_double_buffer(false);
return selected_menu_entry->body;
case 'e': {